minister is raising the possibility of the use of force in syria if it is proven that president bashar al-assad regime used chemical weapons. the united states, britain and france demand that a team of experts in syria be granted immediate access to investigate the site where activists say government forces unleashed chemical weapons on civilians yesterday killing at least 100 people. victims are brought to hospitals where doctors can do little to help them. the government denies the claims but the obama administration is asking the u.n. to urgently investigate. >> more chaos in egypt. ousted former president mubarak is expected to be freed from prison at any moment. last month's military coup has some wondering if they are headed back to mubarak's old regime. we go to washington, dc, for the latest. >> the death toll in egypt is staggering a thousand people killed in a week. enjoy, fear of more tension after two years in jail waiting for a retrial, mubarak could walk out of detail. the prime minister ordered him to be placed under house arrest. >> this is horrible. it will cancel everything we